Samsung Q45c - Manual (Page 64)

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When notebook LCD is set as the main device, the
1 digit is displayed over it and the 2 digit is displayed
over the auxiliary display device. Now you can
expand the Desktop screen over 2 display devices.
When using Dual View, it is recommended setting
the LCD as the main device (number 1).
If the resolution of the auxiliary display device is
640×480 pixels with 256 colors, click the
Start >
Control Panel > Appearance and Personalization
> Adjust screen resolution > Monitor Number 2
and adjust the resolution and color quality.
Using Window in Dual View
Click on the window title bar of the main LCD (monitor
number 1) and drag it into the auxiliary display device
(monitor number 2) to move the window.
Canceling Dual View
1
Click the Start > Control Panel > Appearance and
Personalization > Adjust screen resolution.
2
Click on the Monitor Number 2 icon, unselect Extend
the desktop onto this monitor, and then click
Apply.